coreutils/tests/by-util/test_ls.rs
Terts Diepraam 25d4a08387
ls: long format author, group and owner (#1850)
This PR adds the options to customize what information is shown in long format regarding author, group & owner. Specifically it adds:
- `--author`: shows the author, which is always the same as the owner. GNU has this feature because GNU/Hurd supports a difference between author and owner, but I don't think Rust supports GNU/Hurd, so I just used the owner.
- `-G` & `--no-group`: hide the group information.
- `-o`: hide the group and use long format (equivalent to `-lG`).
- `-g`: hide the owner and use long format.

The `-o` and `-g` options have some interesting behaviour that I had to account for. Some examples:
- `-og` hides both group and owner.
- `-ol` still hides the group. Same behaviour with variations such as `-o --format=long`, `-gl`, `-g --format=long` and `-ogl`.
- They even retain some information when overridden by another format: `-oCl` (or `-o --format=vertical --format=long`) still hides the group.

My previous solution for handling the behaviour where `-l1` shows the long format did not fit with these additions, so I had to rewrite that as well.

The tests only cover the how many names (author, group and owner) are present in the output, so it can't distinguish between, for example, author & group and group & owner.
2021-03-21 16:18:06 +01:00

696 lines
21 KiB
Rust

use crate::common::util::*;
extern crate regex;
use self::regex::Regex;
use std::thread::sleep;
use std::time::Duration;
#[cfg(not(windows))]
extern crate libc;
#[cfg(not(windows))]
use self::libc::umask;
#[cfg(not(windows))]
use std::sync::Mutex;
#[cfg(not(windows))]
lazy_static! {
static ref UMASK_MUTEX: Mutex<()> = Mutex::new(());
}
#[test]
fn test_ls_ls() {
new_ucmd!().succeeds();
}
#[test]
fn test_ls_i() {
new_ucmd!().arg("-i").succeeds();
new_ucmd!().arg("-il").succeeds();
}
#[test]
fn test_ls_a() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch(".test-1");
let result = scene.ucmd().run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(!result.stdout.contains(".test-1"));
assert!(!result.stdout.contains(".."));
let result = scene.ucmd().arg("-a").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(".test-1"));
assert!(result.stdout.contains(".."));
let result = scene.ucmd().arg("-A").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(".test-1"));
assert!(!result.stdout.contains(".."));
}
#[test]
fn test_ls_columns() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch(&at.plus_as_string("test-columns-1"));
at.touch(&at.plus_as_string("test-columns-2"));
// Columns is the default
let result = scene.ucmd().run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert_eq!(result.stdout, "test-columns-1\ntest-columns-2\n");
#[cfg(windows)]
assert_eq!(result.stdout, "test-columns-1 test-columns-2\n");
for option in &["-C", "--format=columns"] {
let result = scene.ucmd().arg(option).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert_eq!(result.stdout, "test-columns-1\ntest-columns-2\n");
#[cfg(windows)]
assert_eq!(result.stdout, "test-columns-1 test-columns-2\n");
}
}
#[test]
fn test_ls_long() {
#[cfg(not(windows))]
let last;
#[cfg(not(windows))]
{
let _guard = UMASK_MUTEX.lock();
last = unsafe { umask(0) };
unsafe {
umask(0o002);
}
}
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch(&at.plus_as_string("test-long"));
for arg in &["-l", "--long", "--format=long", "--format=verbose"] {
let result = scene.ucmd().arg(arg).arg("test-long").succeeds();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
#[cfg(not(windows))]
assert!(result.stdout.contains("-rw-rw-r--"));
#[cfg(windows)]
assert!(result.stdout.contains("---------- 1 somebody somegroup"));
}
#[cfg(not(windows))]
{
unsafe {
umask(last);
}
}
}
#[test]
fn test_ls_long_formats() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch(&at.plus_as_string("test-long-formats"));
// Regex for three names, so all of author, group and owner
let re_three = Regex::new(r"[xrw-]{9} \d ([-0-9_a-z]+ ){3}0").unwrap();
// Regex for two names, either:
// - group and owner
// - author and owner
// - author and group
let re_two = Regex::new(r"[xrw-]{9} \d ([-0-9_a-z]+ ){2}0").unwrap();
// Regex for one name: author, group or owner
let re_one = Regex::new(r"[xrw-]{9} \d [-0-9_a-z]+ 0").unwrap();
// Regex for no names
let re_zero = Regex::new(r"[xrw-]{9} \d 0").unwrap();
let result = scene
.ucmd()
.arg("-l")
.arg("--author")
.arg("test-long-formats")
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(re_three.is_match(&result.stdout));
let result = scene
.ucmd()
.arg("-l1")
.arg("--author")
.arg("test-long-formats")
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(re_three.is_match(&result.stdout));
for arg in &[
"-l", // only group and owner
"-g --author", // only author and group
"-o --author", // only author and owner
"-lG --author", // only author and owner
"-l --no-group --author", // only author and owner
] {
let result = scene
.ucmd()
.args(&arg.split(" ").collect::<Vec<_>>())
.arg("test-long-formats")
.succeeds();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(re_two.is_match(&result.stdout));
}
for arg in &[
"-g", // only group
"-gl", // only group
"-o", // only owner
"-ol", // only owner
"-oG", // only owner
"-lG", // only owner
"-l --no-group", // only owner
"-gG --author", // only author
] {
let result = scene
.ucmd()
.args(&arg.split(" ").collect::<Vec<_>>())
.arg("test-long-formats")
.succeeds();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(re_one.is_match(&result.stdout));
}
for arg in &[
"-og",
"-ogl",
"-lgo",
"-gG",
"-g --no-group",
"-og --no-group",
"-og --format=long",
"-ogCl",
"-og --format=vertical -l",
"-og1",
"-og1l",
] {
let result = scene
.ucmd()
.args(&arg.split(" ").collect::<Vec<_>>())
.arg("test-long-formats")
.succeeds();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(re_zero.is_match(&result.stdout));
}
}
#[test]
fn test_ls_oneline() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch(&at.plus_as_string("test-oneline-1"));
at.touch(&at.plus_as_string("test-oneline-2"));
// Bit of a weird situation: in the tests oneline and columns have the same output,
// except on Windows.
for option in &["-1", "--format=single-column"] {
let result = scene.ucmd().arg(option).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert_eq!(result.stdout, "test-oneline-1\ntest-oneline-2\n");
}
}
#[test]
fn test_ls_deref() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let path_regexp = r"(.*)test-long.link -> (.*)test-long(.*)";
let re = Regex::new(path_regexp).unwrap();
at.touch(&at.plus_as_string("test-long"));
at.symlink_file("test-long", "test-long.link");
assert!(at.is_symlink("test-long.link"));
let result = scene
.ucmd()
.arg("-l")
.arg("--color=never")
.arg("test-long")
.arg("test-long.link")
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(re.is_match(&result.stdout.trim()));
let result = scene
.ucmd()
.arg("-L")
.arg("--color=never")
.arg("test-long")
.arg("test-long.link")
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(!re.is_match(&result.stdout.trim()));
}
#[test]
fn test_ls_order_size() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch("test-1");
at.append("test-1", "1");
at.touch("test-2");
at.append("test-2", "22");
at.touch("test-3");
at.append("test-3", "333");
at.touch("test-4");
at.append("test-4", "4444");
let result = scene.ucmd().arg("-al").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
let result = scene.ucmd().arg("-S").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert_eq!(result.stdout, "test-4\ntest-3\ntest-2\ntest-1\n");
#[cfg(windows)]
assert_eq!(result.stdout, "test-4 test-3 test-2 test-1\n");
let result = scene.ucmd().arg("-S").arg("-r").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert_eq!(result.stdout, "test-1\ntest-2\ntest-3\ntest-4\n");
#[cfg(windows)]
assert_eq!(result.stdout, "test-1 test-2 test-3 test-4\n");
}
#[test]
fn test_ls_long_ctime() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch("test-long-ctime-1");
let result = scene.ucmd().arg("-lc").succeeds();
// Should show the time on Unix, but question marks on windows.
#[cfg(unix)]
assert!(result.stdout.contains(":"));
#[cfg(not(unix))]
assert!(result.stdout.contains("???"));
}
#[test]
fn test_ls_order_time() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.touch("test-1");
at.append("test-1", "1");
sleep(Duration::from_millis(100));
at.touch("test-2");
at.append("test-2", "22");
sleep(Duration::from_millis(100));
at.touch("test-3");
at.append("test-3", "333");
sleep(Duration::from_millis(100));
at.touch("test-4");
at.append("test-4", "4444");
sleep(Duration::from_millis(100));
// Read test-3, only changing access time
at.read("test-3");
// Set permissions of test-2, only changing ctime
std::fs::set_permissions(
at.plus_as_string("test-2"),
at.metadata("test-2").permissions(),
)
.unwrap();
let result = scene.ucmd().arg("-al").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
// ctime was changed at write, so the order is 4 3 2 1
let result = scene.ucmd().arg("-t").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert_eq!(result.stdout, "test-4\ntest-3\ntest-2\ntest-1\n");
#[cfg(windows)]
assert_eq!(result.stdout, "test-4 test-3 test-2 test-1\n");
let result = scene.ucmd().arg("-tr").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert_eq!(result.stdout, "test-1\ntest-2\ntest-3\ntest-4\n");
#[cfg(windows)]
assert_eq!(result.stdout, "test-1 test-2 test-3 test-4\n");
// 3 was accessed last in the read
// So the order should be 2 3 4 1
let result = scene.ucmd().arg("-tu").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert_eq!(result.stdout, "test-3\ntest-4\ntest-2\ntest-1\n");
// Access time does not seem to be set on Windows on read call
// so the order is 4 3 2 1
#[cfg(windows)]
assert_eq!(result.stdout, "test-4 test-3 test-2 test-1\n");
// test-2 had the last ctime change when the permissions were set
// So the order should be 2 4 3 1
#[cfg(unix)]
{
let result = scene.ucmd().arg("-tc").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert_eq!(result.stdout, "test-2\ntest-4\ntest-3\ntest-1\n");
}
}
#[test]
fn test_ls_non_existing() {
new_ucmd!().arg("doesntexist").fails();
}
#[test]
fn test_ls_files_dirs() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("a");
at.mkdir("a/b");
at.mkdir("a/b/c");
at.mkdir("z");
at.touch(&at.plus_as_string("a/a"));
at.touch(&at.plus_as_string("a/b/b"));
scene.ucmd().arg("a").succeeds();
scene.ucmd().arg("a/a").succeeds();
scene.ucmd().arg("a").arg("z").succeeds();
let result = scene.ucmd().arg("doesntexist").fails();
// Doesn't exist
assert!(result
.stderr
.contains("error: 'doesntexist': No such file or directory"));
let result = scene.ucmd().arg("a").arg("doesntexist").fails();
// One exists, the other doesn't
assert!(result
.stderr
.contains("error: 'doesntexist': No such file or directory"));
assert!(result.stdout.contains("a:"));
}
#[test]
fn test_ls_recursive() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("a");
at.mkdir("a/b");
at.mkdir("a/b/c");
at.mkdir("z");
at.touch(&at.plus_as_string("a/a"));
at.touch(&at.plus_as_string("a/b/b"));
scene.ucmd().arg("a").succeeds();
scene.ucmd().arg("a/a").succeeds();
let result = scene
.ucmd()
.arg("--color=never")
.arg("-R")
.arg("a")
.arg("z")
.succeeds();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
#[cfg(not(windows))]
assert!(result.stdout.contains("a/b:\nb"));
#[cfg(windows)]
assert!(result.stdout.contains("a\\b:\nb"));
}
#[cfg(unix)]
#[test]
fn test_ls_ls_color() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
at.mkdir("a");
at.mkdir("a/nested_dir");
at.mkdir("z");
at.touch(&at.plus_as_string("a/nested_file"));
at.touch("test-color");
let a_with_colors = "\x1b[01;34ma\x1b[0m";
let z_with_colors = "\x1b[01;34mz\x1b[0m";
let nested_dir_with_colors = "\x1b[01;34mnested_dir\x1b[0m";
// Color is disabled by default
let result = scene.ucmd().succeeds();
assert!(!result.stdout.contains(a_with_colors));
assert!(!result.stdout.contains(z_with_colors));
// Color should be enabled
let result = scene.ucmd().arg("--color").succeeds();
assert!(result.stdout.contains(a_with_colors));
assert!(result.stdout.contains(z_with_colors));
// Color should be enabled
let result = scene.ucmd().arg("--color=always").succeeds();
assert!(result.stdout.contains(a_with_colors));
assert!(result.stdout.contains(z_with_colors));
// Color should be disabled
let result = scene.ucmd().arg("--color=never").succeeds();
assert!(!result.stdout.contains(a_with_colors));
assert!(!result.stdout.contains(z_with_colors));
// Nested dir should be shown and colored
let result = scene.ucmd().arg("--color").arg("a").succeeds();
assert!(result.stdout.contains(nested_dir_with_colors));
// Color has no effect
let result = scene
.ucmd()
.arg("--color=always")
.arg("a/nested_file")
.succeeds();
assert!(result.stdout.contains("a/nested_file\n"));
// No output
let result = scene.ucmd().arg("--color=never").arg("z").succeeds();
assert_eq!(result.stdout, "");
}
#[cfg(unix)]
#[test]
fn test_ls_inode() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let file = "test_inode";
at.touch(file);
let re_short = Regex::new(r" *(\d+) test_inode").unwrap();
let re_long = Regex::new(r" *(\d+) [xrw-]{10} \d .+ test_inode").unwrap();
let result = scene.ucmd().arg("test_inode").arg("-i").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(re_short.is_match(&result.stdout));
let inode_short = re_short
.captures(&result.stdout)
.unwrap()
.get(1)
.unwrap()
.as_str();
let result = scene.ucmd().arg("test_inode").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(!re_short.is_match(&result.stdout));
assert!(!result.stdout.contains(inode_short));
let result = scene.ucmd().arg("-li").arg("test_inode").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(re_long.is_match(&result.stdout));
let inode_long = re_long
.captures(&result.stdout)
.unwrap()
.get(1)
.unwrap()
.as_str();
let result = scene.ucmd().arg("-l").arg("test_inode").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(!re_long.is_match(&result.stdout));
assert!(!result.stdout.contains(inode_long));
assert_eq!(inode_short, inode_long)
}
#[cfg(not(any(target_vendor = "apple", target_os = "windows")))] // Truncate not available on mac or win
#[test]
fn test_ls_human_si() {
let scene = TestScenario::new(util_name!());
let file1 = "test_human-1";
let result = scene
.cmd("truncate")
.arg("-s")
.arg("+1000")
.arg(file1)
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
let result = scene.ucmd().arg("-hl").arg(file1).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(" 1000 "));
let result = scene.ucmd().arg("-l").arg("--si").arg(file1).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(" 1.0k "));
scene
.cmd("truncate")
.arg("-s")
.arg("+1000k")
.arg(file1)
.run();
let result = scene.ucmd().arg("-hl").arg(file1).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(" 1001K "));
let result = scene.ucmd().arg("-l").arg("--si").arg(file1).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(" 1.1M "));
let file2 = "test-human-2";
let result = scene
.cmd("truncate")
.arg("-s")
.arg("+12300k")
.arg(file2)
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
let result = scene.ucmd().arg("-hl").arg(file2).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
// GNU rounds up, so we must too.
assert!(result.stdout.contains(" 13M "));
let result = scene.ucmd().arg("-l").arg("--si").arg(file2).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
// GNU rounds up, so we must too.
assert!(result.stdout.contains(" 13M "));
let file3 = "test-human-3";
let result = scene
.cmd("truncate")
.arg("-s")
.arg("+9999")
.arg(file3)
.run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
let result = scene.ucmd().arg("-hl").arg(file3).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(" 9.8K "));
let result = scene.ucmd().arg("-l").arg("--si").arg(file3).run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(" 10k "));
}
#[cfg(windows)]
#[test]
fn test_ls_hidden_windows() {
let scene = TestScenario::new(util_name!());
let at = &scene.fixtures;
let file = "hiddenWindowsFileNoDot";
at.touch(file);
// hide the file
scene
.cmd("attrib")
.arg("+h")
.arg("+S")
.arg("+r")
.arg(file)
.run();
let result = scene.ucmd().run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
let result = scene.ucmd().arg("-a").run();
println!("stderr = {:?}", result.stderr);
println!("stdout = {:?}", result.stdout);
assert!(result.success);
assert!(result.stdout.contains(file));
}